Question

sql 语句 尖括号

SELECT ‘okok’ AS CWSM FROM DUAL
WHERE '1-1'<>'1' AND '1-1'<>'1-1'
AND EXISTS(SELECT 1 FROM DA_CLDXX WHERE ZDJH='-1' AND CLDXH='11' AND DBJH<>'dbjh')
麻烦问下那个<> 是什么意思？

若以下回答无法解决问题，邀请你更新回答

Answer 1

不等于

Answer 2

'<>' 是不等于的意思

Answer 3

及小于又大于，那不就是 不等于嘛